<div style="width: 400px;height: 400px;position: absolute;left: 50%;top: 40%;transform: translate(-50%,-50%);border: 1px solid rgb(26, 24, 24);background-color: #fff;">
    <p style="padding:0px;margin:0px;height: 30px;line-height:30px;background-color: rgb(243, 236, 236);">
        <span style="float: left;margin-left: 15px;">修改用户信息</span><span style="float: right;margin-right: 15px;"><button>X</button></span>
    </p>
    <ul style="list-style: none;display: flex;flex-direction: column;justify-content: space-evenly;height: 300px;align-items: center;">
        <li>
            <label for="userName">用户名：</label><input type="text" id="userName" value="132456" readonly disabled>
        </li>
        <li>
            <label for="userName">密码：</label><input type="text" id="password" value="132456">
        </li>
        <li>
            <label for="userName">手机号：</label><input type="text" id="password" value="132456">
        </li>
        <button id="updBtn">提交</button>
    </ul>
</div>
